A third of the Arctic’s tundra, forests, and wetlands have become a source of carbon emissions, a new study has found, as global heating ends thousands of years of carbon storage in parts of the ...

“While we found many northern ecosystems are still acting as carbon dioxide sinks, source regions and fires are now canceling out much of that net uptake and reversing long-standing trends.

The 'boundless carbon cycle' would also promote the scientific ... Furthermore, tropical and boreal ecosystems, potential sinks or sources of CO 2, and polar ecosystems prone to loss of organic ...

A study from the U.S. Geological Survey found the ecosystems on California's public lands are losing the carbon they've ...

The strength of the terrestrial carbon sink is governed by the balance between photosynthetic CO 2 uptake and respiratory CO 2 release. In a comparison of eleven coupled carbon cycle–climate ...

Carbon dioxide (CO 2) comes from both natural sources (including volcanoes ... The emergence of life on our planet added a new layer to the carbon cycle. As plants grow, they take CO 2 out of the ...

For millennia, the Arctic-boreal zone has acted as a critical carbon reservoir, locking away vast amounts of carbon dioxide ...

It isn’t good news. “While we found many northern ecosystems are still acting as carbon dioxide sinks, source regions and fires are now canceling out much of that net uptake and reversing long ...

Zooplankton also store carbon from the atmosphere, which, when excreted by these organisms, for instance, can sink into the deep ... relying on fish as a source of protein. BIO-Carbon is a ...

Mangrove forests along the Amazon coast release significant amounts of trace elements such as neodymium and hafnium. These ...

"While we found many northern ecosystems are still acting as carbon dioxide sinks, source regions and fires are now canceling out much of that net uptake and reversing long-standing trends." ...